CA953930A - Suspension system for a mower unit - Google Patents

Suspension system for a mower unit

Info

Publication number
CA953930A
CA953930A CA144,609A CA144609A CA953930A CA 953930 A CA953930 A CA 953930A CA 144609 A CA144609 A CA 144609A CA 953930 A CA953930 A CA 953930A
Authority
CA
Canada
Prior art keywords
suspension system
mower unit
mower
unit
suspension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA144,609A
Other versions
CA144609S (en
Inventor
John H. Freimuth
Joseph C. Hurlburt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
Sperry Rand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of CA953930A publication Critical patent/CA953930A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/74—Cutting-height adjustment
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D2101/00—Lawn-mowers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S56/00—Harvesters
    • Y10S56/22—Underslung yieldable rotary mower

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)
CA144,609A 1971-07-07 1972-06-13 Suspension system for a mower unit Expired CA953930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16028871A 1971-07-07 1971-07-07

Publications (1)

Publication Number Publication Date
CA953930A true CA953930A (en) 1974-09-03

Family

ID=22576275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,609A Expired CA953930A (en) 1971-07-07 1972-06-13 Suspension system for a mower unit

Country Status (4)

Country Link
US (1) US3706186A (en)
CA (1) CA953930A (en)
FR (1) FR2145322A5 (en)
GB (1) GB1390440A (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755998A (en) * 1972-07-03 1973-09-04 Jacobsen Mfg Co Adjustable lawn mower roller support
US4120136A (en) * 1976-12-27 1978-10-17 Massey-Ferguson Inc. Implement supporting and lifting linkage
US4106269A (en) * 1976-12-30 1978-08-15 Allis-Chalmers Corporation Adjustable ground roller for mower
US4159613A (en) * 1977-08-18 1979-07-03 Allis-Chalmers Corporation Mower attachment with drive subassembly adapted for detachable connection to a tractor
JPS6119614Y2 (en) * 1980-07-30 1986-06-13
US4325211A (en) * 1980-09-02 1982-04-20 The Toro Company Floating deck for rider mower
US4367621A (en) * 1981-04-09 1983-01-11 The University Of Kentucky Research Foundation Crop harvester including a quickly adjustable semi-floating, self-steering cutter head
US4470242A (en) * 1981-04-09 1984-09-11 The University Of Kentucky Research Foundation Two row crop harvester
US4502271A (en) * 1983-01-28 1985-03-05 Outboard Marine Corporation Rear discharge multi-blade rotary mower
IT8323912U1 (en) * 1983-12-20 1985-06-20 Fedeli Luisa IMPROVED STRUCTURE OF A ROTARY LAWN MOWER WITH A SEAT-ON DRIVER
JPS61150821A (en) * 1984-12-24 1986-07-09 Kawasaki Heavy Ind Ltd Vehicle for work
SE454039B (en) * 1985-09-27 1988-03-28 Husqvarna Ab ACCESSIBLE Mower
US4747257A (en) * 1986-05-13 1988-05-31 Deere & Company Weight transfer control for a front mount mower
IT1217721B (en) * 1988-05-25 1990-03-30 Teodoro Soldavini MOWER MACHINE PERFECTED WITH SEATED CONDUCTOR
JPH067765B2 (en) * 1988-07-20 1994-02-02 株式会社クボタ Moor's connection link structure
US5154043A (en) * 1990-09-24 1992-10-13 Schemelin Michael P Hitch system for lawn and garden tractors
US5163274A (en) * 1991-09-16 1992-11-17 Noma Outdoor Products, Inc. Deck mounting system for riding lawn mower
US5351467A (en) * 1993-07-26 1994-10-04 Noma Outdoor Products, Inc. Height adjustment mechanism for riding mower cutting deck
US5483789A (en) * 1994-04-22 1996-01-16 Gummerson; Elwyn W. Laterally movable grass cutting mower attachment
JP2963628B2 (en) * 1994-11-09 1999-10-18 株式会社クボタ Riding lawn mower
US5937625A (en) * 1997-06-10 1999-08-17 Deere & Company Mower deck suspension mechanism
JP3474103B2 (en) * 1998-05-26 2003-12-08 株式会社クボタ Mower suspension equipment for lawn mowers
US6584756B2 (en) 2001-06-20 2003-07-01 Deere & Company Pivoting hooks for parallelogram lift linkages
US7281364B2 (en) * 2003-08-14 2007-10-16 Maconachy Frank J Water-cutting harvesting apparatus and method therefor
US7237374B2 (en) * 2003-09-26 2007-07-03 Scag Power Equipment, Inc. Roller assembly for striping a lawn
US8112976B1 (en) 2006-10-26 2012-02-14 The Toro Company Selectively usable roller striper for lawn mower
US7600363B2 (en) * 2007-05-30 2009-10-13 The Toro Company Easily removable mower cutting deck
ES2359590T3 (en) * 2008-07-17 2011-05-25 Viking Gmbh MOWER TRACTOR.
US20100192533A1 (en) * 2009-01-30 2010-08-05 John Coleman Turf treatment apparatus with floating head suspended from a frame
DE102010012666B4 (en) * 2010-03-24 2015-08-20 Al-Ko Kober Ag Ride-on mower with height adjustment
CN202172594U (en) * 2010-06-09 2012-03-28 泉峰(中国)贸易有限公司 Lawn maintenance equipment
CN205454612U (en) * 2016-01-13 2016-08-17 扬州维邦园林机械有限公司 Lifting adjusting mechanism of lawn car grass cutting blade dish
US11470773B2 (en) * 2017-08-02 2022-10-18 Briggs & Stratton, Llc Stand-on mower with an oscillating front axle
US11206759B2 (en) 2017-11-21 2021-12-28 The Toro Company Mower quick height of cut adjustment
US11212961B2 (en) * 2019-05-06 2022-01-04 Deere & Company Drive-over mower deck with retractable front rollers
JP7157001B2 (en) * 2019-05-17 2022-10-19 株式会社クボタ lawn mower
CN110495272B (en) * 2019-09-04 2024-08-16 格力博(江苏)股份有限公司 Suspension mechanism
CN114175911B (en) * 2020-09-14 2025-02-14 深圳市杉川机器人有限公司 Floating cover assembly structure and floating cover lifting detection structure of intelligent lawn mower
US12290023B2 (en) 2021-01-20 2025-05-06 Venture Products, Inc. Method and apparatus for mounting a flail mower
US12178154B2 (en) 2021-01-20 2024-12-31 Venture Products, Inc. Method and apparatus for mounting a flail mower
US12250901B2 (en) * 2021-01-20 2025-03-18 Venture Products, Inc. Method and apparatus for mounting a flail mower
US12256667B2 (en) * 2021-01-20 2025-03-25 Venture Products, Inc. Method and apparatus for mounting a flail mower
US12501855B2 (en) * 2022-08-02 2025-12-23 Ningbo Lingyue Intelligent Equipment Co., Ltd Height adjusting mechanism and lawn mower containing same
JP2026005826A (en) * 2024-06-27 2026-01-16 株式会社クボタ Work equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118266A (en) * 1964-01-21 Riding type power mower with floating blades
US2924928A (en) * 1956-10-08 1960-02-16 Simplicity Mfg Company Power mower with rotary cutter
US3408798A (en) * 1967-06-13 1968-11-05 Slope Tractor Inc Means for automatically leveling a vehicle
US3483684A (en) * 1967-07-11 1969-12-16 Gilson Brothers Co Mounting linkage for rotary mowers
US3402536A (en) * 1967-08-10 1968-09-24 Slope Tractor Inc Slope mower vehicle

Also Published As

Publication number Publication date
FR2145322A5 (en) 1973-02-16
GB1390440A (en) 1975-04-09
US3706186A (en) 1972-12-19

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